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我都要哭了第一次没注意可能有多条渠道 cap[a-1][b-1]=c; 发现问题以后 cap[a-1][b-1]=+c; 靠了半天 cap[a-1][b-1]+=c; 才过 没想到加个符号都得小心翼翼才行啊! Followed by: Post your reply here: |
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